*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    padding: 2rem 0;
    border-bottom: 2px solid #eee;
    margin-bottom: 2rem;
}

header h1 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.status-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.status-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.metric {
    font-weight: bold;
    color: #e74c3c;
}

.actions {
    background: #ecf0f1;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.actions h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
}

.instructions {
    background: #fff3cd;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.instructions h3 {
    margin-bottom: 1rem;
    color: #856404;
}

.instructions ul {
    list-style-position: inside;
}

.instructions li {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #eee;
    margin-top: 2rem;
    color: #7f8c8d;
}

code {
    background: #f1f1f1;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
}
